Datasheet

Chapter 16. Mechanical Data 16-3
Pinout
48 GND ——Ground pin —
49 OE
— O Output enable for chip selects 8
50 CS0
— O Chip select 8
51 CS1
— O Chip select 8
52 VCC ——Power input —
Table 16-2. Pins 53–104 (Bottom, Left-to-Right)
Pin
Alternate
Function
I/O Description
Drive
(mA)
No Name
53 GND ——Ground pin —
54 CS2
— O Chip select 8
55 CS3
— O Chip select 8
56 CS4
— O Chip select 8
57 VCC ——Power input —
58 CS5
— O Chip select 8
59 CS6
— O Chip select 8
60 CS7
— O Chip select 8
61 GND ——Ground pin —
62 AS
— I/O Address strobe 8
63 R/W
— I/O Read/Write 8
64 T
A — I/O Transfer acknowledge 8
65 VCC ——Power input —
66 TS
— I/O Transfer start 8
67 RSTI
— I Reset —
68 IRQ7
— I Interrupt request —
69 GND ——Ground pin —
70 IRQ5
IRQ4 I Interrupt request —
71 IRQ3
IRQ6 I Interrupt request —
72 IRQ1
IRQ2 I Interrupt request —
73 VCC ——Power input —
74 BR
— O Bus request 8
75 BD
— O Bus driven 8
76 BG
— I Bus grant —
77 GND ——Ground pin —
Table 16-1. Pins 1–52 (Left, Top-to-Bottom) (Continued)
Pin
Alternate
Function
I/O Description
Drive
(mA)
No Name
Fr
eescale S
emiconduct
or
, I
Freescale Semiconductor, Inc.
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